Engine assembly for aircraft comprising an engine and a mounting device for such an engine

aThe invention relates to an aircraft engine assembly including an engine and an engine mounting device, the mounting device being designed to be inserted between a wing of the aircraft and the engine, and comprising a rigid structure and means of mounting the engine onto the rigid structure, the mounting means comprising a forward fastener and an aft fastener. According to the invention, the aft fastener comprises two aft half-fasteners that will each resist at least the forces applied along a longitudinal direction (X) of the engine, and the two aft half-fasteners are arranged so that a horizontal plane (P) passing through a longitudinal axis of the engine passes through each of them.